57725920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 163749600

約数和(自身を除く): 106023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 199, 224, 245, 259, 280, 296, 370, 392, 398, 490, 518, 560, 592, 740, 784, 796, 980, 995, 1036, 1120, 1184, 1295, 1393, 1480, 1568, 1592, 1813, 1960, 1990, 2072, 2590, 2786, 2960, 3184, 3626, 3920, 3980, 4144, 5180, 5572, 5920, 6368, 6965, 7252, 7363, 7840, 7960, 8288, 9065, 9751, 10360, 11144, 13930, 14504, 14726, 15920, 18130, 19502, 20720, 22288, 27860, 29008, 29452, 31840, 36260, 36815, 39004, 41440, 44576, 48755, 51541, 55720, 58016, 58904, 72520, 73630, 78008, 97510, 103082, 111440, 117808, 145040, 147260, 156016, 195020, 206164, 222880, 235616, 257705, 290080, 294520, 312032, 360787, 390040, 412328, 515410, 589040, 721574, 780080, 824656, 1030820, 1178080, 1443148, 1560160, 1649312, 1803935, 2061640, 2886296, 3607870, 4123280, 5772592, 7215740, 8246560, 11545184, 14431480, 28862960, 57725920]

約数ペア:

[(1, 57725920), (2, 28862960), (4, 14431480), (5, 11545184), (7, 8246560), (8, 7215740), (10, 5772592), (14, 4123280), (16, 3607870), (20, 2886296), (28, 2061640), (32, 1803935), (35, 1649312), (37, 1560160), (40, 1443148), (49, 1178080), (56, 1030820), (70, 824656), (74, 780080), (80, 721574), (98, 589040), (112, 515410), (140, 412328), (148, 390040), (160, 360787), (185, 312032), (196, 294520), (199, 290080), (224, 257705), (245, 235616), (259, 222880), (280, 206164), (296, 195020), (370, 156016), (392, 147260), (398, 145040), (490, 117808), (518, 111440), (560, 103082), (592, 97510), (740, 78008), (784, 73630), (796, 72520), (980, 58904), (995, 58016), (1036, 55720), (1120, 51541), (1184, 48755), (1295, 44576), (1393, 41440), (1480, 39004), (1568, 36815), (1592, 36260), (1813, 31840), (1960, 29452), (1990, 29008), (2072, 27860), (2590, 22288), (2786, 20720), (2960, 19502), (3184, 18130), (3626, 15920), (3920, 14726), (3980, 14504), (4144, 13930), (5180, 11144), (5572, 10360), (5920, 9751), (6368, 9065), (6965, 8288), (7252, 7960), (7363, 7840)]